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    15 hp yamaha 1996

    My yamaha 15 2 stroke dies after running for a few minutes. I prime the bulb, choke it, and it cranks right back up and runs again for several minutes. This is repeated continuously. I can pull the choke out about halfway and it will run about half throttle, but not wide open.
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    Yamaha 15 just shuts down

    I run my 15 hp 1997 yamaha and after a minute it just shuts down. I choke it and it cranks back up and runs for a minute and shuts down again. This is a continuous cycle.
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    1999 4-stroke 50 hp yamaha over-heating

    I changed the water pump and ran the motor for 2 days for about 5 hours each day. On the second day the alarm went off three times in a matter of 15 minutes when I was slow-trolling with the trolling plate down. This was the reason for changing the pump in the first place. It does not sound when...
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    mERCURY 50 HP 4 STROKE OVERHEATING

    My 50 hp 4 stroke mercury overheats and the alarm goes off after several minutes of warming up. I have replaced the water pump and it works fine on a garden hose, but will not pump by itself in the water except for about 3-5 minutes before it quits.<br />I removed the thermostat and put it in...
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